Portion of a fuel tank for a motorcycle



FIG. 1 is a side view of a portion of a fuel tank for a motorcycle of the design shown as typically mounted on a motorcycle;

FIG. 2 is a perspective view of the portion of a fuel tank for a motorcycle of the design as seen from the top and a side;

FIG. 3 is a side elevation view thereof, the opposite side being a mirror image;

FIG. 4 is front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines immediately adjacent the shaded areas represent the bounds of the claimed design while all other broken lines are for illustrative purposes only; the broken lines form no part of the claimed design.

The portion of a fuel tank for a motorcycle in FIG. 1 is shown in a reduced scale relative to FIGS. 2-7. 

The ornamental design for a portion of a fuel tank for a motorcycle, as shown and described. 